← Back
Special Inspection Agency
CKL ENGINEERING, P.C.
Special Inspection Agency
2 projects with open permitsBROOKLYN · 7MANHATTAN · 4
6 buildings
20
Total Filings
11
Projects on File
6
Buildings Worked
2
Projects w/ Open Permits
Special Inspection Agency
Primary Trade
Activity
Projects by first filing month11 projects all-time
0134Jul '20 · 1Mar '21 · 1Apr '21 · 1Nov '21 · 2Mar '22 · 2Jun '22 · 3Sep '24 · 12021202220232024
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit218%
Signed off982%
By project type
Alteration11
Most active buildings
All buildings →
434 WEST 22 STREETMANHATTAN · latest 09/26/2024
3 projects
584 PACIFIC STREETBROOKLYN · latest 06/02/2021
2 projects
410 MACON STREETBROOKLYN · 2 open · latest 04/20/2022
2 projects
326 BEDFORD AVENUEBROOKLYN · latest 03/08/2022
2 projects
436 WEST 22 STREETMANHATTAN · latest 01/22/2024
1 projects
363 SACKETT STREETBROOKLYN · latest 11/13/2024
1 projects
Key relationships
Everyone →
Design firms
1 projects
Filing representatives
Contractors
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B00368080 ↗363 SACKETT STREET
BROOKLYN
AlterationSigned-off07/20/202011/13/2024Plumbing Work filed in conjunction with renovation of existing building for 2-Family Residence. General Construction filed under Separate Ap…
M00714744 ↗434 WEST 22 STREET
MANHATTAN
AlterationSigned-off09/15/202409/26/2024
Contractor DOMA
MECHANICAL FILING IN CONJUNCTION WITH DOB APPLICATION M00717857. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00716156 ↗434 WEST 22 STREET
MANHATTAN
AlterationSigned-off06/07/202201/23/2024
Contractor DOMA
INTERIOR RENOVATION FOR CELLAR AND BASEMENT. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00714692 ↗436 WEST 22 STREET
MANHATTAN
AlterationSigned-off06/07/202201/22/2024
Contractor DOMA
MERGING APARTMENTS 2A AND 2B INTO ONE APARTMENT AND RENOVATING THE APARTMENT UNIT. REMOVING THE EXISTING DEFUNCT OIL TANK IN THE CELLAR. NO …
M00717857 ↗434 WEST 22 STREET
MANHATTAN
AlterationSigned-off06/07/202201/22/2024
Contractor DOMA
APPLICATION TO MERGE 1ST & 2ND FLOOR APARTMENTS INTO ONE APARTMENT AND RENOVATE THE APARTMENT. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00682818 ↗410 MACON STREET
BROOKLYN
AlterationPermit Issued03/16/202204/20/2022PLUMBING PLANS FILED IN CONJUNCTION WITH DOB APPLICATION B0066131. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
Counts cover all 11 projects (11 DOB NOW). Dated by first filing; BIS projects by first permit issuance.
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ULTERIOR MODE104/02/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
DOMA INC409/15/2024
CROSSFIELD P & H CORP205/12/2022
AUROUS CONSTRUCTION COLL*103/04/2021
CATMAN PLUMBING INC104/02/2025
DIFY INC111/29/2021
NICE PLUMBING CORP103/16/2022
P QUALITY RENOVATION CORP103/16/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
DAL H CHUN ENGINEER PC105/12/2022
11 DOB NOW projects, anchored the same way as Buildings Worked. Status is the project's permit state today: open = at least one permit currently issued. BIS projects show their raw permit status and are not counted as open.
All 11Open permit 2Signed off 9
11 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B00368080 ↗363 SACKETT STREET
BROOKLYN
AlterationSigned-off07/20/202011/13/2024Plumbing Work filed in conjunction with renovation of existing building for 2-Family Residence. General Construction filed under Separate Ap…
M00714744 ↗434 WEST 22 STREET
MANHATTAN
AlterationSigned-off09/15/202409/26/2024
Contractor DOMA
MECHANICAL FILING IN CONJUNCTION WITH DOB APPLICATION M00717857. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00716156 ↗434 WEST 22 STREET
MANHATTAN
AlterationSigned-off06/07/202201/23/2024
Contractor DOMA
INTERIOR RENOVATION FOR CELLAR AND BASEMENT. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00714692 ↗436 WEST 22 STREET
MANHATTAN
AlterationSigned-off06/07/202201/22/2024
Contractor DOMA
MERGING APARTMENTS 2A AND 2B INTO ONE APARTMENT AND RENOVATING THE APARTMENT UNIT. REMOVING THE EXISTING DEFUNCT OIL TANK IN THE CELLAR. NO …
M00717857 ↗434 WEST 22 STREET
MANHATTAN
AlterationSigned-off06/07/202201/22/2024
Contractor DOMA
APPLICATION TO MERGE 1ST & 2ND FLOOR APARTMENTS INTO ONE APARTMENT AND RENOVATE THE APARTMENT. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00682818 ↗410 MACON STREET
BROOKLYN
AlterationPermit Issued03/16/202204/20/2022PLUMBING PLANS FILED IN CONJUNCTION WITH DOB APPLICATION B0066131. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00667131 ↗410 MACON STREET
BROOKLYN
AlterationPermit Issued03/16/202203/31/2022INTERIOR RENOVATION TO EXISTING EXISTING 2-FAMILY BUILDING. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00632641 ↗326 BEDFORD AVENUE
BROOKLYN
AlterationSigned-off11/29/202103/08/2022
Contractor DIFY INC
MECHANICAL FILING FOR EXISTING FIRST FLOOR RETAIL STORE. NO CHANGE IN USE,EGRESS OR OCCUPANCY.
B00623269 ↗326 BEDFORD AVENUE
BROOKLYN
AlterationSigned-off11/29/202101/31/2022PLUMBING FILING TO INSTALL PLUMBING FIXTURES TO EXISTING FIRST FLOOR RETAIL STORE. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00494334 ↗584 PACIFIC STREET
BROOKLYN
AlterationSigned-off04/19/202106/02/2021Installation of gas line to rear yard recreational space. No change in use, egress or occupancy.
B00470522 ↗584 PACIFIC STREET
BROOKLYN
AlterationSigned-off03/04/202104/09/2021STRUCTURAL FILING IN CONJUNCTION WITH 340805196. NO CHANGE IN USE, EXITS OR OCCUPANCY.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
363 SACKETT STREET ↗304/02/2025
434 WEST 22 STREET ↗309/15/2024
436 WEST 22 STREET ↗106/07/2022
584 PACIFIC STREET ↗805/12/2022
410 MACON STREET ↗203/16/2022
326 BEDFORD AVENUE ↗303/15/2022
▾Special Inspection Requirements — 35
DateRequirementBuildingInspectorRole
03/27/2025Fire-Resistant Penetrations and Joints363 SACKETT STREETCLOUD LEEspecial
03/27/2025Energy Code Compliance Inspections363 SACKETT STREETERIN VALIprogress
03/27/2025HVAC insulation and sealing 363 SACKETT STREETERIN VALIenergy_progress
12/14/2023Fire-Resistant Penetrations and Joints363 SACKETT STREETCLOUD LEEspecial
12/14/2023Energy Code Compliance Inspections363 SACKETT STREETERIN VALIprogress
12/14/2023HVAC insulation and sealing 363 SACKETT STREETERIN VALIenergy_progress
05/13/2022Fire-Resistant Penetrations and Joints584 PACIFIC STREETDAVID CHANspecial
05/13/2022Energy Code Compliance Inspections584 PACIFIC STREETDAVID CHANprogress
05/03/2022Energy Code Compliance Inspections584 PACIFIC STREETDAVID CHANprogress
05/03/2022Fire-Resistant Penetrations and Joints584 PACIFIC STREETDAVID CHANspecial
04/03/2022Fire-Resistant Penetrations and Joints584 PACIFIC STREETDAVID CHANspecial
04/03/2022Energy Code Compliance Inspections584 PACIFIC STREETDAVID CHANprogress
03/11/2022Fire-Resistant Penetrations and Joints326 BEDFORD AVENUEDAVID CHANspecial
03/11/2022Energy Code Compliance Inspections326 BEDFORD AVENUEDAVID CHANprogress
03/11/2022HVAC-R and service water piping design and insulation326 BEDFORD AVENUEDAVID CHANenergy_progress
03/06/2022Fire-Resistant Penetrations and Joints410 MACON STREETDAVID CHANspecial
03/06/2022Energy Code Compliance Inspections410 MACON STREETDAVID CHANprogress
01/22/2022Concrete - Cast-In-Place410 MACON STREETDAVID CHANspecial
01/22/2022Fire-Resistant Penetrations and Joints410 MACON STREETDAVID CHANspecial
01/22/2022Post-installed Anchors410 MACON STREETDAVID CHANspecial
01/22/2022Structural Steel - Welding410 MACON STREETDAVID CHANspecial
01/22/2022Structural Steel - High Strength Bolting410 MACON STREETDAVID CHANspecial
01/22/2022Final410 MACON STREETDAVID CHANprogress
01/22/2022Structural Steel - Details410 MACON STREETDAVID CHANspecial
05/10/2021Fire-Resistant Penetrations and Joints584 PACIFIC STREETDAVID CHANspecial
05/10/2021Energy Code Compliance Inspections584 PACIFIC STREETDAVID CHANprogress
04/30/2021Fire-Resistant Penetrations and Joints584 PACIFIC STREETDAVID CHANspecial
04/30/2021Energy Code Compliance Inspections584 PACIFIC STREETDAVID CHANprogress
02/15/2021Fire-Resistant Penetrations and Joints584 PACIFIC STREETDAVID CHANspecial
02/15/2021Post-installed Anchors584 PACIFIC STREETDAVID CHANspecial
02/15/2021Structural Stability – Alterations of existing buildings584 PACIFIC STREETDAVID CHANspecial
02/15/2021Structural Steel - Details584 PACIFIC STREETDAVID CHANspecial
02/15/2021Structural Steel - High Strength Bolting584 PACIFIC STREETDAVID CHANspecial
02/15/2021Structural Steel - Welding584 PACIFIC STREETDAVID CHANspecial
02/15/2021Final584 PACIFIC STREETDAVID CHANprogress
▾Documents — 103 on file (BIS + DOB NOW)
▸Plans & Drawings21
▸DOB NOWPlans/Sketch16
Showing 3 of 16 on file for this type
▸DOB NOWPlans/Sketch - Plumbing4
Showing 3 of 4 on file for this type
▸DOB NOWPlans/Sketch - Structural1
▸Applications & Permits6
▸DOB NOWLPC Approval/Permit6
08/13/2026M00717857-I1 · 434 WEST 22 STREETOpen ↗
08/13/2026B00667131-I1 · 410 MACON STREETOpen ↗
08/13/2026B00682818-I1 · 410 MACON STREETOpen ↗
Showing 3 of 6 on file for this type
▸Seals & Professional Certifications52
▸DOB NOWDPL-1: Design Professional Seal & Signature21
09/02/2026M00714692-I1 · 436 WEST 22 STREETOpen ↗
08/31/2026B00632641-I1 · 326 BEDFORD AVENUEOpen ↗
08/31/2026B00623269-P1 · 326 BEDFORD AVENUEOpen ↗
Showing 3 of 21 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature16
09/24/2026B00368080-I1 · 363 SACKETT STREETOpen ↗
09/02/2026B00494334-I1 · 584 PACIFIC STREETOpen ↗
09/01/2026B00494334-P2 · 584 PACIFIC STREETOpen ↗
Showing 3 of 16 on file for this type
▸DOB NOWProgress Inspector Seal & Signature15
09/24/2026B00368080-I1 · 363 SACKETT STREETOpen ↗
09/24/2026B00368080-I1 · 363 SACKETT STREETOpen ↗
09/02/2026B00494334-I1 · 584 PACIFIC STREETOpen ↗
Showing 3 of 15 on file for this type
▸Environmental & Asbestos21
▸DOB NOWDEP ACP-5: Asbestos Assessment Report21
09/02/2026M00714692-I1 · 436 WEST 22 STREETOpen ↗
08/31/2026B00632641-I1 · 326 BEDFORD AVENUEOpen ↗
08/31/2026B00623269-P1 · 326 BEDFORD AVENUEOpen ↗
Showing 3 of 21 on file for this type
▸Energy Compliance3
▸DOB NOWEN2: As Built Energy Analysis.3
08/13/2026B00623269-I1 · 326 BEDFORD AVENUEOpen ↗
08/13/2026B00632641-I1 · 326 BEDFORD AVENUEOpen ↗
Showing 2 of 3 on file for this type